612134701322605 has 24 divisors (see below), whose sum is σ = 753073015968000. Its totient is φ = 477663246503040.

The previous prime is 612134701322603. The next prime is 612134701322629. The reversal of 612134701322605 is 506223107431216.

It is not a de Polignac number, because 612134701322605 - 2¹ = 612134701322603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612134701322603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32347596 + ... + 47651194.

It is an arithmetic number, because the mean of its divisors is an integer number (31378042332000).

Almost surely, 2^{612134701322605} is an apocalyptic number.

It is an amenable number.

612134701322605 is a deficient number, since it is larger than the sum of its proper divisors (140938314645395).

612134701322605 is a wasteful number, since it uses less digits than its factorization.

612134701322605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308445 (or 15308404 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 612134701322605 in words is "six hundred twelve trillion, one hundred thirty-four billion, seven hundred one million, three hundred twenty-two thousand, six hundred five".